#include <transient_rb_theta_expansion.h>

Inheritance diagram for libMesh::TransientRBThetaExpansion:

Public Types
typedef RBThetaExpansion	Parent
Public Member Functions
	TransientRBThetaExpansion ()
virtual Number	eval_M_theta (unsigned int q, const RBParameters &mu)
virtual unsigned int	get_n_M_terms ()
virtual void	attach_M_theta (RBTheta *theta_q_m)
virtual Number	eval_A_theta (unsigned int q, const RBParameters &mu)
virtual Number	eval_F_theta (unsigned int q, const RBParameters &mu)
virtual Number	eval_output_theta (unsigned int output_index, unsigned int q_l, const RBParameters &mu)
unsigned int	get_n_A_terms () const
unsigned int	get_n_F_terms () const
unsigned int	get_n_outputs () const
unsigned int	get_n_output_terms (unsigned int output_index) const
virtual void	attach_A_theta (RBTheta *theta_q_a)
virtual void	attach_multiple_A_theta (std::vector< RBTheta * > theta_q_a)
virtual void	attach_F_theta (RBTheta *theta_q_f)
virtual void	attach_multiple_F_theta (std::vector< RBTheta * > theta_q_f)
virtual void	attach_output_theta (std::vector< RBTheta * > theta_q_l)
virtual void	attach_output_theta (RBTheta *theta_q_l)
Static Public Member Functions
static std::string	get_info ()
static void	print_info (std::ostream &out=libMesh::out)
static unsigned int	n_objects ()
static void	enable_print_counter_info ()
static void	disable_print_counter_info ()
Protected Types
typedef std::map< std::string, std::pair< unsigned int, unsigned int > >	Counts
Protected Member Functions
void	increment_constructor_count (const std::string &name)
void	increment_destructor_count (const std::string &name)
Static Protected Attributes
static Counts	_counts
static Threads::atomic < unsigned int >	_n_objects
static Threads::spin_mutex	_mutex
static bool	_enable_print_counter = true
Private Attributes
std::vector< RBTheta * >	_M_theta_vector

Detailed Description

This class stores the set of RBTheta functor objects that define the "parameter-dependent expansion" of a PDE.

Author:: David J. Knezevic, 2011

Definition at line 43 of file transient_rb_theta_expansion.h.

Member Typedef Documentation

typedef std::map<std::string, std::pair<unsigned int, unsigned int> > libMesh::ReferenceCounter::Counts [protected, inherited]

Data structure to log the information. The log is identified by the class name.

Definition at line 113 of file reference_counter.h.

typedef RBThetaExpansion libMesh::TransientRBThetaExpansion::Parent

The type of the parent.

Definition at line 55 of file transient_rb_theta_expansion.h.

Constructor & Destructor Documentation

libMesh::TransientRBThetaExpansion::TransientRBThetaExpansion ( )

Constructor.

Member Function Documentation

virtual void libMesh::RBThetaExpansion::attach_A_theta ( RBTheta * theta_q_a ) [virtual, inherited]

Attach a pointer to a functor object that defines one of the theta_q_a terms.

virtual void libMesh::RBThetaExpansion::attach_F_theta ( RBTheta * theta_q_f ) [virtual, inherited]

Attach a pointer to a functor object that defines one of the theta_q_a terms.

virtual void libMesh::TransientRBThetaExpansion::attach_M_theta ( RBTheta * theta_q_m ) [virtual]

Attach a pointer to a functor object that defines one of the theta_q_m terms.

virtual void libMesh::RBThetaExpansion::attach_multiple_A_theta ( std::vector< RBTheta * > theta_q_a ) [virtual, inherited]

Attach a vector of pointers to functor objects that each define one of the theta_q_a terms.

virtual void libMesh::RBThetaExpansion::attach_multiple_F_theta ( std::vector< RBTheta * > theta_q_f ) [virtual, inherited]

Attach a vector of pointers to functor objects that each define one of the theta_q_f terms.

virtual void libMesh::RBThetaExpansion::attach_output_theta ( std::vector< RBTheta * > theta_q_l ) [virtual, inherited]

Attach a vector of pointers to functor objects that define one of the outputs.

virtual void libMesh::RBThetaExpansion::attach_output_theta ( RBTheta * theta_q_l ) [virtual, inherited]

Attach a pointer to a functor object that defines one of the outputs.

void libMesh::ReferenceCounter::disable_print_counter_info ( ) [static, inherited]

Definition at line 106 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter.

Referenced by libMesh::LibMeshInit::LibMeshInit().

{
  _enable_print_counter = false;
  return;
}

void libMesh::ReferenceCounter::enable_print_counter_info ( ) [static, inherited]

Methods to enable/disable the reference counter output from print_info()

Definition at line 100 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter.

{
  _enable_print_counter = true;
  return;
}

virtual Number libMesh::RBThetaExpansion::eval_A_theta	(	unsigned int	q,
		const RBParameters &	mu
	)		`[virtual, inherited]`

Evaluate theta_q_a at the current parameter. Overload if the theta functions need to be treated differently in subclasses.

virtual Number libMesh::RBThetaExpansion::eval_F_theta	(	unsigned int	q,
		const RBParameters &	mu
	)		`[virtual, inherited]`

Evaluate theta_q_f at the current parameter.

virtual Number libMesh::TransientRBThetaExpansion::eval_M_theta	(	unsigned int	q,
		const RBParameters &	mu
	)		`[virtual]`

Evaluate theta at the current parameter. Overload if the theta functions need to be treated differently in subclasses.

virtual Number libMesh::RBThetaExpansion::eval_output_theta	(	unsigned int	output_index,
		unsigned int	q_l,
		const RBParameters &	mu
	)		`[virtual, inherited]`

Evaluate theta_q_l at the current parameter.

std::string libMesh::ReferenceCounter::get_info ( ) [static, inherited]

Gets a string containing the reference information.

Definition at line 47 of file reference_counter.C.

References libMesh::ReferenceCounter::_counts, and libMesh::Quality::name().

Referenced by libMesh::ReferenceCounter::print_info().

{
#if defined(LIBMESH_ENABLE_REFERENCE_COUNTING) && defined(DEBUG)

  std::ostringstream oss;

  oss << '\n'
      << " ---------------------------------------------------------------------------- \n"
      << "| Reference count information                                                |\n"
      << " ---------------------------------------------------------------------------- \n";

  for (Counts::iterator it = _counts.begin();
       it != _counts.end(); ++it)
    {
      const std::string name(it->first);
      const unsigned int creations    = it->second.first;
      const unsigned int destructions = it->second.second;

      oss << "| " << name << " reference count information:\n"
          << "|  Creations:    " << creations    << '\n'
          << "|  Destructions: " << destructions << '\n';
    }

  oss << " ---------------------------------------------------------------------------- \n";

  return oss.str();

#else

  return "";

#endif
}

unsigned int libMesh::RBThetaExpansion::get_n_A_terms ( ) const [inherited]

Get Q_a, the number of terms in the affine expansion for the bilinear form.

unsigned int libMesh::RBThetaExpansion::get_n_F_terms ( ) const [inherited]

Get Q_f, the number of terms in the affine expansion for the right-hand side.

virtual unsigned int libMesh::TransientRBThetaExpansion::get_n_M_terms ( ) [inline, virtual]

Get Q_m, the number of terms in the affine expansion for the mass operator.

Definition at line 69 of file transient_rb_theta_expansion.h.

References _M_theta_vector.

  { return cast_int<unsigned int>(_M_theta_vector.size()); }

unsigned int libMesh::RBThetaExpansion::get_n_output_terms ( unsigned int output_index ) const [inherited]

Get the number of affine terms associated with the specified output.

unsigned int libMesh::RBThetaExpansion::get_n_outputs ( ) const [inherited]

Get n_outputs, the number output functionals.

void libMesh::ReferenceCounter::increment_constructor_count ( const std::string & name ) [inline, protected, inherited]

Increments the construction counter. Should be called in the constructor of any derived class that will be reference counted.

Definition at line 163 of file reference_counter.h.

References libMesh::ReferenceCounter::_counts, libMesh::Quality::name(), and libMesh::Threads::spin_mtx.

Referenced by libMesh::ReferenceCountedObject< RBParametrized >::ReferenceCountedObject().

{
  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
  std::pair<unsigned int, unsigned int>& p = _counts[name];

  p.first++;
}

void libMesh::ReferenceCounter::increment_destructor_count ( const std::string & name ) [inline, protected, inherited]

Increments the destruction counter. Should be called in the destructor of any derived class that will be reference counted.

Definition at line 176 of file reference_counter.h.

References libMesh::ReferenceCounter::_counts, libMesh::Quality::name(), and libMesh::Threads::spin_mtx.

Referenced by libMesh::ReferenceCountedObject< RBParametrized >::~ReferenceCountedObject().

{
  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
  std::pair<unsigned int, unsigned int>& p = _counts[name];

  p.second++;
}

static unsigned int libMesh::ReferenceCounter::n_objects ( ) [inline, static, inherited]

Prints the number of outstanding (created, but not yet destroyed) objects.

Definition at line 79 of file reference_counter.h.

References libMesh::ReferenceCounter::_n_objects.

Referenced by libMesh::LibMeshInit::~LibMeshInit().

  { return _n_objects; }

void libMesh::ReferenceCounter::print_info ( std::ostream & out = libMesh::out ) [static, inherited]

Prints the reference information, by default to libMesh::out.

Definition at line 88 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter, and libMesh::ReferenceCounter::get_info().

Referenced by libMesh::LibMeshInit::~LibMeshInit().

{
  if( _enable_print_counter ) out_stream << ReferenceCounter::get_info();
}

Member Data Documentation

ReferenceCounter::Counts libMesh::ReferenceCounter::_counts [static, protected, inherited]

Actually holds the data.

Definition at line 118 of file reference_counter.h.

Referenced by libMesh::ReferenceCounter::get_info(), libMesh::ReferenceCounter::increment_constructor_count(), and libMesh::ReferenceCounter::increment_destructor_count().

bool libMesh::ReferenceCounter::_enable_print_counter = true [static, protected, inherited]

Flag to control whether reference count information is printed when print_info is called.

Definition at line 137 of file reference_counter.h.

Referenced by libMesh::ReferenceCounter::disable_print_counter_info(), libMesh::ReferenceCounter::enable_print_counter_info(), and libMesh::ReferenceCounter::print_info().

std::vector<RBTheta*> libMesh::TransientRBThetaExpansion::_M_theta_vector [private]

Vector storing the pointers to the RBTheta functors.

Definition at line 83 of file transient_rb_theta_expansion.h.

Referenced by get_n_M_terms().

Threads::spin_mutex libMesh::ReferenceCounter::_mutex [static, protected, inherited]

Mutual exclusion object to enable thread-safe reference counting.

Definition at line 131 of file reference_counter.h.

Threads::atomic< unsigned int > libMesh::ReferenceCounter::_n_objects [static, protected, inherited]

The number of objects. Print the reference count information when the number returns to 0.

Definition at line 126 of file reference_counter.h.

Referenced by libMesh::ReferenceCounter::n_objects(), libMesh::ReferenceCounter::ReferenceCounter(), and libMesh::ReferenceCounter::~ReferenceCounter().

The documentation for this class was generated from the following file:

transient_rb_theta_expansion.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Types

Protected Member Functions

Static Protected Attributes

Private Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation